BOX ONE SQUARE TAPER TITANIUM/CARBON BOTTOM BRACKET
The Box One Square Taper Titanium/Carbon Bottom Bracket features precision sealed bearings and cold-forged, aluminum CNC machined cups. It is a three-piece crank in search of performance gains and weight savings. They have hollow, custom titanium-nitride-coated titanium spindles and carbon fiber center seals, helping keep the weight down. Other features include cups that are anodized black with anodized gold inner seals and a JIS tapered spindle that comes in either 108 or 113 millimeters.
- CNC-Machined Alloy Cups
- Precision Abec-5 Sealed Bearings
- Titanium JIS Spindle
- Carbon Fiber Sleeve
- Titanium Aluminum Nitride Coating
- BSA Threaded Compatible
| Spindle Type | JIS |
| Spindle Material | Titanium |
| Spindle Length | 108mm or 113mm |
| Shell Width | 68mm |
| Torque Spec | 35-50Nm |
| Thread | 1.37" x 24 TPI |
| Weight [108] | 185 grams / 6.5 ounces |
| Weight [113] | 190 grams / 6.7 ounces |